Home / 9,213,605.37-13,820,406.39-3,148,389.18

Finding the Fourth Proportional to 9,213,605.37, 13,820,406.39 and 3,148,389.18

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Solution

The fourth proportional to 9,213,605.37, 13,820,406.39 and 3,148,389.18 is: 4,722,583.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213,605.37 : 13,820,406.39 = 3,148,389.18 : x
  2. Step 2: Convert to fraction form
    9,213,605.37/13,820,406.39 = 3,148,389.18/x
  3. Step 3: Cross multiply
    9,213,605.37x = 13,820,406.39 × 3,148,389.18
  4. Step 4: Simplify right side
    9,213,605.37x = 43,512,017,941,478.87
  5. Step 5: Solve for x
    x = 43,512,017,941,478.87/9,213,605.37
  6. Step 6: Final answer
    x = 4,722,583.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.